Modern flashlights are vital utility items that can be incredibly useful when navigating through a dark night outdoors or as your primary light source during a blackout. The Best FlashlightsBest Overall:Best Value:Best Tactical:Most Stable Light Output:Longest Runtime:How We TestedAs part of our testing for each of these flashlights, we measured their lumens. Without an official integrating sphere on hand and considering the extreme cost to purchase one, we decided to build our own. We also selected a couple of flashlights that we haven’t yet put through that official test protocol. We selected the and based on thorough research of new flashlights, and we’ll update our reviews here once we run them through the integrating sphere.